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um: hostaudio: Do not propagate dsp parameter to kernel

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This parameter is UML specific and is unknown to kernel. It should
not be propagated to kernel, otherwise it will trigger a warning and
be passed to user space as an environment option.

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20241011040441.1586345-8-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Tiwei Bie
2024-10-11 12:04:39 +08:00
committed by Johannes Berg
parent d26627b2c7
commit 4e2e4ea0d8
1 changed files with 1 additions and 0 deletions
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arch/um/drivers/hostaudio_kern.c
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@@ -48,6 +48,7 @@ MODULE_PARM_DESC(mixer, MIXER_HELP);
#ifndef MODULE
static int set_dsp(char *name, int *add)
{
*add = 0;
dsp = name;
return 0;
}